Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
variation des » variation _, variation 6, variation series
ideologie de » ideologie der, ideologie des, ideologie du
de variation » der variation, die variation, does variation
l afrique » en afrique
its oral » its oil, u.s oral, vs oral
des its » des ias, des ids, des faits

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: ideologie de variation des its oral communication _ le developpement l afrique.*.